/*
 * Copyright 2007-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.paoding.rose.web.instruction;

import net.paoding.rose.web.Invocation;

import org.apache.commons.lang.StringUtils;

/**
 * 
 * @author zhiliang.wang [qieqie.wang@paoding.net]
 * 
 */
public class HttpErrorInstruction extends AbstractInstruction {

	@Override
	public void doRender(Invocation invocation)	throws Exception {
		String message = resolvePlaceHolder(this.message, invocation);
		if (StringUtils.isEmpty(message)) {
			invocation.getResponse().sendError(code);
		} else {
			invocation.getResponse().sendError(code, message);
		}
	}
	
	// --------------------------------------------
	
	private int code;
	private String message;

	public HttpErrorInstruction() {
	}

	public HttpErrorInstruction(int code) {
		this.code = code;
	}

	public HttpErrorInstruction(int code, String message) {
		this.code = code;
		this.message = message;
	}

	public int getCode() {
		return code;
	}

	public void setCode(int code) {
		this.code = code;
	}

	public String getMessage() {
		return message;
	}

	public void setMessage(String message) {
		this.message = message;
	}


}
